KM300 Series Thermometers Compact,hand held instruments which measure both C and F designed for use with K-type thermocouples fitted with miniature style thermocouple plugs Both supplied with a removable protective rubber boot incorporating a desk stand KM330 Single Channel Selectable resolution,0.1C or 1C Hold and max functions KM340 Dual Channel Dual thermometer input Differential temperature(T1-T2) Resolution 1C or 1F Hold and max functions